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package com.medusa.gruul.multi.client.account.service.handler.login;

import cn.hutool.core.util.StrUtil;
import com.medusa.gruul.common.core.auth.model.constant.Keys;
import com.medusa.gruul.common.core.exception.ServiceException;
import com.medusa.gruul.common.core.handler.Handler;
import com.medusa.gruul.common.core.helper.AccessToken;
import com.medusa.gruul.common.core.helper.RedisKeyHelper;
import com.medusa.gruul.common.core.util.SystemCode;
import com.medusa.gruul.common.redis.RedisManager;

/**
 * @author 张治保
 * date 2021/11/29
 */
public abstract class AbstractLoginHandler implements Handler<AccessToken> {
    @Override
    public AccessToken handle(Object... params) {
        if (params == null || params.length != 1|| !(params[0] instanceof String)){
            throw new ServiceException(SystemCode.PARAM_BIND_ERROR);
        }
        String loginId = (String) params[0];
        String key = RedisKeyHelper.key(Keys.USER_LOGIN, loginId);
        String data = RedisManager.getInstance().get(key);
        if (StrUtil.isBlank(data)){
            throw new ServiceException("登录数据已失效, 请重新登陆");
        }
        RedisManager.getInstance().del(key);
        return handle(data);
    }

    protected abstract AccessToken handle(String data);
}
